Over-the-air update notice 662.40
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 31, 2026
- Manufacturer
- GMC
- NHTSA ID
- 11036499
- NHTSA category
- Over The Air
- Applies to, as stated by NHTSA
- GMC HUMMER EV PICKUP 2025; GMC HUMMER EV SUV 2025
- Component, as stated by NHTSA
- UNKNOWN OR OTHER
Text of the manufacturer communication
• Improvements to OnStar through enhancements for charging, Super Cruise, remote start, and collision notification. • Fixes to address connectivity issue
- Manufacturer document number
- 662.40
- Date of the communication
- 2026-07-22
- Manufacturer campaign or software version
- 662.40
- Manufacturer component system
- TCP / TCP (Telematics Connectivity Platform)
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 31, 2026.